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Mraz, Ondrej

🇸🇰

FIDEFIDE 14900335· Male· Slovakia· Born in 1998

Follow Ondrej MrazTrack his monthly FIDE ratings, games, tournaments and more.

Ondrej Mraz, a 28-year-old Slovak player, is rated 2167 and sitting in the top 4% of Slovak players, and in the top 5% worldwide. He plays occasionally (1 game in the last 12 months) and had 2 career breaks: 29 months (2005–2008) and 23 months (2024–2026). Recent appearance: 1. liga Vychod 2025 2026 R5-6. His peak of 2213 was reached at age 7 (Jul 2005).

Previously known as Vladimir Harasta (until Jan 2008). At junior level, he reached World #2 in U8 and #10, #5, #4, #3, #5 and #1 nationally in U20, U18, U16, U14, U12 and U10.

Current rating

2167

Standard

Rpd2073·Blz2073

All-time high

2213

−46 pts below
Jul 2005 · age 7

Activity

1

games / yr avg.

1 past 12 mo
classical only
Occasional

Signature stat

Top 4%

#128 · Slovak players · of 3,018

Career timeline

29 entries
2024
Inactive for 23 months
paused at 2161 → returned at 2167
Jan 2024
2022
51st Slovak 20-35 player
at age 24 · rated 2173
Apr 2022
2017
10th Slovak U20 player
at age 19 · rated 2174
Mar 2017
K-factor lowered to 20
at age 19
Jan 2017
2016
Re-crossed 2200
at age 18
May 2016
500 career games
at age 18
Feb 2016

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Top opponent
vs Roman Lukac 2,009
1. liga Vychod 2025 2026 R5-6 · Dec 2025 · +5.7 Elo
Evolution
+6
2161 → 2167
Tournaments
1
1 games
Score
1/ 1100.0%
1W0D0L
Top 1 win
1.[W]vsRoman Lukac2,009·1. liga Vychod 2025 2026 R5-6·R6·+5.7
Top losses
Undefeated in the last 12 months.

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
1. liga Vychod 2025 2026 R5-6
Team
Dec 20251/1#512809+6.0

Most-Played Opponents

vsViktor HaringFM
🇸🇰SVK·2241
+1 −3 =2
6 games·last met Oct 2016
View head-to-head →
vsTomas Adamciak
🇸🇰SVK·2021
+4 −2 =0
6 games·last met May 2015
View head-to-head →
vsJozef Magat
🇸🇰SVK·2031
+2 −2 =1
5 games·last met Mar 2017
View head-to-head →
vsZuzana MilcovaWFM
🇸🇰SVK·1997
+4 −1 =0
5 games·last met Jan 2017
View head-to-head →
vsPatrik Kravec
🇸🇰SVK·2106
+4 −1 =0
5 games·last met Dec 2015
View head-to-head →

Rankings

/
Slovakia
#128
out of 3,199 players
Europe
#7,193
in continent
World
#10,113
out of 400,000+

National ranking

Europe & World

Europe
World
Slovakia
1
🇸🇰Michalik, PeterFollow Peter MichalikTrack their monthly FIDE ratings, games, tournaments and more.
2,540
2
🇸🇰Pechac, JergusFollow Jergus PechacTrack their monthly FIDE ratings, games, tournaments and more.
2,539
3
🇸🇰Gazik, ViktorFollow Viktor GazikTrack their monthly FIDE ratings, games, tournaments and more.
2,529
4
🇸🇰Plat, VojtechFollow Vojtech PlatTrack their monthly FIDE ratings, games, tournaments and more.
2,491
5
🇸🇰Repka, ChristopherFollow Christopher RepkaTrack their monthly FIDE ratings, games, tournaments and more.
2,487
6
🇸🇰Sahidi, SamirFollow Samir SahidiTrack their monthly FIDE ratings, games, tournaments and more.
2,484
7
🇸🇰Neugebauer, MartinFollow Martin NeugebauerTrack their monthly FIDE ratings, games, tournaments and more.
2,483
8
🇸🇰Druska, JurajFollow Juraj DruskaTrack their monthly FIDE ratings, games, tournaments and more.
2,465
9
🇸🇰Haring, FilipFollow Filip HaringTrack their monthly FIDE ratings, games, tournaments and more.
2,457
10
🇸🇰Hujbert, FlorianFollow Florian HujbertTrack their monthly FIDE ratings, games, tournaments and more.
2,429
...
128🇸🇰Mraz, Ondrej2,167
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
7193🇸🇰Mraz, Ondrej2,167
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
10113🇸🇰Mraz, Ondrej2,167